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发明名称
摘要
申请公布号
JPH0543669(B2)
申请公布日期
1993.07.02
申请号
JP19880239536
申请日期
1988.09.24
申请人
SUMITOMO ELECTRIC INDUSTRIES
发明人
KOMURA OSAMU;KAMIJO EIJI
分类号
C04B41/90;C04B41/88;(IPC1-7):C04B41/88
主分类号
C04B41/90
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